baber/WOPTO huggingface dataset:
Patent KR-20210087254-A (KR)
Title: Movable electrolysis sterilizing water generator
Inventor: SUH SOON KI
IPC: C02F1/461
Filed: 2020-01-02
Abstract: According to the present invention, disclosed is a device for generating electrolytic sterilizing water. In the present invention, an electrolyte storage tank for supplying an electrolyte from the top is arranged on the upper part of an electrolytic reaction tank, and a pump is installed in a vertical connection unit for connecting the electrolyte storage tank and the electrolytic reaction tank. Accordingly, a certain amount of electrolyte can be always supplied from the electrolyte storage tank to the electrolytic reaction tank, a need for an air drain as in the prior art is not necessary while always filling the pump with an appropriate amount of electrolyte, and when the pump is operated, electrolyte pumping according to the operation thereof can proceed immediately to increase the production efficiency of electrolytic sterilizing water and to prevent errors in operation control.
Patent KR-20210089819-A (KR)
Title: Display device and driving method thereof
Inventor: LEE JAE HOON
IPC: G09G3/32
Filed: 2020-01-08
Abstract: The present invention relates to a display device capable of sensing characteristic information of pixels for each of the positions of the pixels and accurately compensating for characteristic information for each of the positions of the pixels, and a driving method thereof. Specifically, the display device according to an embodiment of the present invention includes: a display unit which includes pixels; a sensing unit which measures a sensing current for each pixel and outputs a sensing current value; and a compensating unit which calculates a deterioration weighted value for each of the positions of the pixels based on the sensing current value and a preset reference current value, accumulates a deterioration degree reflecting the deterioration weighted value to update a deterioration accumulated value, and reflects the updated deterioration accumulated value in an input grayscale value input from the outside to generate an output grayscale value.
Patent KR-20210090341-A (KR)
Title: Polyester resin as a binder for road markings and anti-slip agents on a road surface and its manufacturing method
Inventor: YANG HYE JIN
IPC: C09D167/00
Filed: 2020-01-10
Abstract: The present invention relates to a thermoplastic polyester resin used as a binder for a road lane marking paint and anti-slip agent. The thermoplastic polyester resin includes 100 parts by weight of an acid including at least one selected from a dicarboxylic acid, unsaturated fatty acid and a mono-acid, and 100-200 parts by weight of an aliphatic alcohol including at least two alcohol groups and containing at least one selected from glycerin, pentaerythritol, 1,4-butanediol, 1,5-pentanediol, 1,6-hexanediol, catechol, dopamine and resorcinol, wherein the dicarboxylic acid includes at least one selected from oxalic acid, malonic acid, succinic acid, adipic acid, pimelic acid, suberic acid, azelaic acid, terephthalic acid, isophthalic acid, phthalic acid and sebacic acid, the mono-acid includes at least one selected from myristic acid, palmitic acid, stearic acid and tall oil fatty acid, and the unsaturated fatty acid includes at least one selected from crotonic acid, myristoleic acid, palmitoleic oleic acid, elaidic acid, maleic acid and fumaric acid. The present invention also relates to a method for preparing a thermoplastic polyester resin, including the steps of: 1) introducing 100 parts by weight of an acid and 100-200 parts by weight of an alcohol to a reactor to prepare a mixture, heating the mixture to 150-230℃ to release water and to obtain an oligomer-state first product; 2) warming the reaction product of step 1) to a temperature of about 240-260℃; and 3) preparing hot melt of a polyester resin, while maintaining the reactor at a vacuum level of 0.01-2 torr.
Patent KR-20200016304-A (KR)
Inventor: KIM GOUNG JOON
IPC: B61D17/02
Filed: 2020-01-08
Abstract: Usually, only the largely visible ones are importantly considered, but the little things, which are extremely invisible, have power. The patent is the invention of the little things. Air pushes the ground above a train. A roof is manufactured in an oval shape so that even less force is reduced. The center of the roof is manufactured so as to be sharp such as a blade so that the force, in which the air pushes the train, can be further reduced.
Patent KR-20210094383-A (KR)
Title: Semiconductor memory device, controller and storage device having the same
Inventor: SON KI CHEOL
IPC: G11C16/04
Filed: 2020-01-21
Abstract: A storage device comprises a semiconductor memory device and a controller. The semiconductor memory device comprises a first physical page connected to a first word line and a second physical page connected to a second word line. The controller controls a read operation of the semiconductor memory device. The same data is stored in the first physical page and the second physical page, respectively. The semiconductor memory device reads the data by randomly selecting one among the first physical page and the second physical page. Therefore, the present invention is capable of improving reliability.
Patent KR-20210094811-A (KR)
Title: Dental Model Base Structure
Inventor: HONG CHANG SIK
IPC: A61C13/34
Filed: 2020-01-22
Abstract: The present invention relates to a dental model base structure for an occluder. Especially, the present invention relates to a dental model base structure for an occluder which forms first and second intaglio plaster grooves, respectively, and first and second bonding parts for adhesion, respectively, on an upper side and a lower side of first and second base main bodies to be directly bonded to a dental model, wherein the first and second base main bodies are simply attached to and detached from first and second fixed bodies to be fixed to an occluder. According to the present invention, fixing operation is easily performed.
Patent KR-20210095420-A (KR)
Title: Far-infrared radiator having a function of improving blood lipid in a drinking container and its manufacturing method
Inventor: LEE JAE MIN
IPC: C02F1/68
Filed: 2020-01-23
Abstract: The present invention relates to a far-infrared emission body installed in a water container to provide a function of decreasing blood lipids and a manufacturing method thereof and, more specifically, to a far-infrared emission body which is installed in a water container to allow far-infrared rays to be emitted and individually adsorbed into water to provide a function of decreasing blood lipids, and a manufacturing method thereof. According to the present invention, the far-infrared emission body is a ball-shaped far-infrared emission body inserted and installed on the outer surface of a water container to be prevented from coming in contact with water accommodated in the water container, and is formed by mixing 25 to 35 wt% of ceramic powder in which neutralized elvan, pearlite, and China fossil are mixed in a weight ratio of 1 to 1.2 : 1 to 1.2 : 1 to 1.2, and 65-75 wt% of loess so that far-infrared emission energy of 3.50 × 10^2 to 3.60 × 10^2 W/m^2 ·㎛ is emitted to activate the water, thereby decreasing blood lipids.
Patent KR-20210096779-A (KR)
Title: Lamp for picking up fish using induction lamp
Inventor: NOH SI YOUL
IPC: F21V7/00
Filed: 2020-01-29
Abstract: The present invention relates to a fish lamp installed in a fishing boat to increase the fish attraction effect while reducing energy consumption. According to the present invention, a fish lamp comprises: an electrodeless lamp equipped with a ballast capable of dimming control under control of a dimming controller; a lamp housing having the electrodeless lamp installed therein, having closed upper, lower, and side surfaces, and having front and rear surfaces inclined at a predetermined inclination angle to form an open part; a reflector installed on the inner surface of the lamp housing to reflect light of the electrodeless lamp to the open part of the front and rear surfaces of the luminaire housing; and a shock absorption device installing the lamp housing on a fishing lamp installation member to provide a shock absorption action.
Patent KR-20210096838-A (KR)
Title: Multilayer ceramic substrate for high frequency and method of manufacturing the same
Inventor: NOH TAE HYUNG
IPC: H05K1/03
Filed: 2020-01-29
Abstract: The present invention relates to a multilayer ceramic substrate for a high frequency wave. The multilayer ceramic substrate for a high frequency wave in accordance with the present invention comprises: a first thin ceramic plate; a second thin ceramic plate disposed on an upper part of the first thin ceramic plate; a third thin ceramic plate disposed on an upper part of the second thin ceramic plate; and a fourth thin ceramic plate disposed on an upper part of the third thin ceramic plate, wherein a first conductive pattern is printed on the upper surface of the first thin ceramic plate, a second conductive pattern is printed on the upper surface of the second thin ceramic plate, a third conductive pattern is printed on the lower surface of the fourth thin ceramic plate, a fourth conductive pattern is printed on the upper surface of the fourth thin ceramic plate, and a room filled with the air or a material having a low permittivity is formed on at least one of the second thin ceramic plate and the third thin ceramic plate. In addition, the first conductive pattern and third conductive pattern form a ground electrode and the second conductive pattern forms a signal electrode. In accordance with the present invention, the permittivity of a dielectric substance is reduced, thereby providing the multilayer ceramic substrate having a low capacitance.
Patent KR-20210103839-A (KR)
Inventor: KIM MYOUNG SEO
IPC: H05K1/02
Filed: 2020-02-14
Abstract: As a heat sink device of a memory module wherein a plurality of semiconductor chips are mounted on at least one surface of a printed circuit board, the heat sink device of the memory module by one embodiment comprises a first heat sink coupled to the front of the memory module and a second heat sink coupled to the back of the memory module, wherein at least one of the first heat sink and the second heat sink comprises: a body part extending along a longitudinal direction of the memory module and formed as a flat plate in its entirety; a plurality of cooling plates extending from the body part in a width direction of the memory module and configured to shield a surface of each semiconductor chip; and at least one window provided between the plurality of cooling plates. Therefore, the present invention is capable of increasing a cooling efficiency.
Patent KR-20210106686-A (KR)
Title: Apparatus and method for back pressure formation of electric compressor
Inventor: PARK IN WON
IPC: F04C18/02
Filed: 2020-02-21
Abstract: The present invention relates to an apparatus and method for forming a back pressure of an electric compressor, which are improved by applying new methods for forming a back pressure and configuring a back pressure chamber. In accordance with the present invention, parts for forming a back pressure force (a pressure-reducing instrument, etc.) are deleted, and a lip seal is deleted from parts (a back pressure seal and a lip seal) for blocking the back pressure chamber from an outer pressure. In addition, a bearing placed in the conventional back pressure chamber and blocked from an absorption chamber unit is improved to communicate with the absorption chamber unit, and the bearing is exposed to the oil gathered on the absorption chamber unit for active lubrication. To this end, the back pressure seal is included for sealing an eccentric bushing and a turning scroll and making the eccentric bushing come in contact with the turning scroll, and a space between the eccentric bushing and the turning scroll is made to serve as a back pressure chamber with a back pressure force working. In addition, the bearing in a center plate is made to communicate with the absorption chamber unit. In addition, a communication hole is additionally formed between the turning scroll and a fixing scroll for making a space forming a discharge pressure communicate with a space between the eccentric bushing and the turning scroll.
Patent KR-20210108005-A (KR)
Title: Security system
Inventor: ASHWIN KULKARNI
IPC: B60R25/10
Filed: 2020-02-25
Abstract: A security system comprises a vehicle transmitting an LF challenge signal and an electronic key transmitting an RF response signal in response to the LF challenge signal. The vehicle measures and saves an electric power level of the received RF response signal when receiving the RF response signal and approves an access of the electronic key when a trend of the saved electrical power level pattern matches a prescribed trend of electrical power level pattern within a prescribed margin range. The present invention provides a method to protect against a cyber security attack.
Patent KR-20210109182-A (KR)
Title: Air conditioning system for automotive vehicles
Inventor: YOON SEO JUN
IPC: B60H1/00
Filed: 2020-02-27
Abstract: The present invention relates to an air conditioning apparatus for a vehicle, which is configured to control a sub temp door without a separate actuator, reduce the number of parts, and promote the effect of reducing the cost thereby. To this end, in accordance with the present invention, the air conditioning apparatus for a vehicle, which has a cooling heat exchanger and a heating heat exchanger, comprises: a cold air flow path, through which the air passing through the cooling heat exchanger bypasses the heating heat exchanger, and a hot air flow path through which the air passing through the cooling heat exchanger passes through the heating heat exchanger; a plurality of temp doors which make the air passing through the cooling heat exchanger selectively pass through the heating heat exchanger; and a linking unit which links the plurality of temp doors to each other and is driven.
Patent KR-20210109746-A (KR)
Title: Exhaust system of combustion engine
Inventor: SUNG YONG WOOK
IPC: F01N13/00
Filed: 2020-02-28
Abstract: Provided is an exhaust system of a combustion engine according to an embodiment of the present invention. An exhaust system of a combustion engine according to an embodiment of the present invention comprises: a gas receiver containing exhaust gas discharged from a plurality of exhaust cylinders; a first exhaust pipe supplying the exhaust gas contained in the gas receiver to a carbon dioxide collecting device by connecting the gas receiver with the carbon dioxide collecting device; at least one second exhaust pipe discharging the exhaust gas contained in the gas receiver through a stovepipe by connecting the gas receiver and the stovepipe; a first flow control valve which is installed inside the first exhaust pipe and controls a flow rate of the exhaust gas circulating inside the first exhaust pipe; and a second flow control valve which is installed in the stovepipe and controls a flow rate of the exhaust gas circulating inside the stovepipe. According to the present invention, it is possible to adjust the flow rate of exhaust gas supplied to the carbon dioxide collecting device and the stove pipe in an easy manner.
Patent KR-20210111037-A (KR)
Title: Manufacturing method of heat-resistant and electromagnetic shielding composite coated with magnetic material and heat-resistant and electromagnetic shielding composite manufactured by the method
Inventor: SHIM SANG EUN
IPC: H05K7/20
Filed: 2020-03-02
Abstract: The present invention relates to a method for manufacturing a heat dissipating and electromagnetic wave shielding composite coated with a magnetic material, which includes: a first step of using aluminum as a heat dissipating material and mixing aluminum powder with precursor powder of a magnetic material at 0 to 25℃ to prepare mixed powder; a second step of preparing a heat dissipating and electromagnetic wave shielding composite in which an aluminum core is coated with a magnetic material by adding moisture as a reactant to the mixed powder and heating the mixture at 35 to 95℃; and a third step of washing and drying the electromagnetic wave shielding composite after the second step.
Patent KR-20210114299-A (KR)
Title: Air conditioner and control method thereof
Inventor: HWANG GILUN
IPC: F25B49/02
Filed: 2020-03-10
Abstract: An air conditioner which can be properly controlled even with fewer sensors and a control method thereof are provided. In accordance with an embodiment of the present invention, the air conditioner comprises: a compressor compressing and discharging a refrigerant; a first temperature sensor disposed at an outlet side of the compressor from which the refrigerant is discharged, and sensing a temperature of the outlet side of the compressor to output a first temperature; a condenser sucking the refrigerant discharged from the compressor and condensing and discharging the sucked refrigerant; a second temperature sensor disposed in the condenser and sensing a temperature of the condenser to output a second temperature; an electronic expansion valve expanding and discharging the refrigerant discharged from the condenser; an evaporator sucking the refrigerant discharged from the electronic expansion valve, and evaporating and discharging the same to the compressor; and a control unit controlling the electronic expansion valve, wherein the control unit controls the degree of opening of the electronic expansion valve based on the difference between the first temperature and the second temperature.
Patent KR-20200115202-A (KR)
Inventor: PARK HYUN SEO
IPC: H04W36/02
Filed: 2020-03-20
Abstract: According to the present invention, an operation method of a terminal performing handover between a source base station and a target base station comprises the steps of: receiving first packet data units from the source base station, and receiving second packet data units from the target base station; receiving, by a first packet data convergence protocol (PDCP) layer of the terminal, the first packet data units from a lower layer of the first PDCP layer; receiving, by a second PDCP layer of the terminal, the second packet data units from a lower layer of a second PDCP; and rearranging the first packet data units and the second packet data units by an upper layer of the first PDCP layer and the second PDCP based on a PDCP sequence number. The first packet data units and the second packet data units are transmitted to the upper layer according to the PDCP sequence number. Accordingly, the performance of a communication system may be increased.
Patent KR-20210123852-A (KR)
Title: Image sensing device
Inventor: YOO HA NEUL
IPC: H01L27/146
Filed: 2020-04-06
Abstract: An image sensing device according to one embodiment of the present technology includes: a semiconductor substrate including a pixel region in which a plurality of unit pixels are formed, and a pixel array peripheral region positioned outside the pixel region; an overcoat layer positioned on the semiconductor substrate in the pixel region and the pixel array peripheral region and having a first trench etched to a predetermined depth in the pixel array peripheral region; a lens layer positioned on the overcoat layer in the pixel region; and a lens capping layer positioned on the lens layer and the overcoat layer and having an edge region buried in the first trench.
Patent KR-20210129810-A (KR)
Title: Parking robot
Inventor: KIM BONG SEOK
IPC: B25J11/00
Filed: 2020-04-21
Abstract: The present invention relates to a parking robot, which comprises a main frame, a front wheel, a rear wheel, a steering driving unit, a steering link, a movement driving unit, and a connection link, so that the parking robot can be moved toward a front side, a rear side, a left side, and a right side, and can be rotated. Therefore, the parking robot can enable a vehicle to be more conveniently and more space-efficiently parked.
Patent KR-20210132869-A (KR)
Title: weight exercise equipment
IPC: A63B21/078
Filed: 2020-04-28
Abstract: Disclosed is a weight exercise device capable of performing lat pull-down exercise. According to the present invention, on the front side of a weight exercise apparatus which includes a support frame body installed vertically on the ground, a guide rod vertically connected to the support frame body, a vertical movement guide connected to the guide rod by a bearing, and a barbell rod connected to the vertical movement guide to strengthen the upper body muscles of a user while a weight body connected to the vertical movement guide is lifted by a lifting motion of the barbell bar, the user can perform lat pull-down exercise while the weight body is lifted by a motion of pulling a cable from the front of the upper body to the back of the upper body, thereby providing various exercise effects with one weight exercise apparatus. According to the present invention, since a frame of a lat pull-down exercise body is installed at an inclination with respect to the weight exercise apparatus, passenger's walking is not interfered, the user can be prevented from being interfered with by the weight exercise apparatus during the lat pulldown exercise, and an economic burden can be reduced. In addition, the cable is pulled gently and easily when being pulled, exercise properties as well as usability can be greatly increased, and utilization for a space occupied by the apparatus can be greatly increased. The weight exercise device capable of performing lat pull-down exercise comprises a first lat pull-down exercise body and a second lat pull-down exercise body.
Patent KR-20210134193-A (KR)
Title: Canal type Wireless earphone
IPC: H04R9/02
Filed: 2020-04-30
Abstract: The present invention relates to canal type wireless earphones. More specifically, an internal space of a housing is divided into a front volume chamber and a rear sealed chamber through a speaker unit, and, meanwhile, the rear sealed chamber is sealed through the housing and the speaker unit and a battery and a printed circuit board electrically connected with the speaker unit are installed in the rear sealed chamber to minimize the size of the housing, and also, an atmospheric pressure balancing means for discharging sound pressure produced from the inside of the speaker unit to the outside air and a lateral volume chamber for accepting a sound wave discharged from the inside of the speaker unit and making the same temporarily stay therein are installed on a side of the speaker unit to improve sound quality.
Patent KR-20210135117-A (KR)
Title: Image sensing device
IPC: H04N5/361
Filed: 2020-05-04
Abstract: An embodiment of the present invention provides an image sensing device that includes a first pre-comparator for generating a first pre-comparison signal based on a first pixel signal and a ramp signal; a first post comparator for comparing the first pre-comparison signal with a first reference signal under a first comparison precondition and generating a first post-comparison signal corresponding to the comparison result; a second pre-comparator for generating a second pre-comparison signal based on a second pixel signal and the ramp signal; and a second post comparator for comparing the second pre-comparison signal and a second reference signal under a second comparison pre-condition different from the first comparison pre-condition and generating a second post-comparison signal corresponding to the comparison result.